Ebay offers Refurbished Netgear WiFi 6 Mesh Range Extender for $36.79 (reg $100) with free shipping.

Product Description:
Expand your existing 802.11ax Wi-Fi coverage by converting it into a mesh network with the EAX15 AX1800 Dual-Band Mesh Wi-Fi Extender from Netgear. This dual-band range extender is designed to work with most existing wireless routers to help eliminate dead spots from your home while maintaining a single network ID (SSID) to provide you with a seamless and reliable wireless network experience as you roam from room to room while watching streaming 4K videos, playing online games, and more. Simply plug the extender into an available power outlet, then use the Nighthawk mobile app to configure it, and you're ready to go. The EAX15 also includes a Gigabit Ethernet port for connecting wired devices such as computers, smart TVs, and video game consoles.
Features

• Wi-Fi 6 (802.11ax)
• 2.4 GHz / 5 GHz (Dual-Band)
• Up to 1800 Mb/s Throughput
• Gigabit Ethernet Port
• Works with Most 802.11ax Routers
• Supports MU-MIMO & OFDMA Technologies
• Backward Compatible